3World Wide Web Committee Web Usage Characterization Activity. http://www. w3. org/WCA/, 2000.
4J. Pitkow and L. Catledge. Characterizing Browsing Behaviors on the World Wide Web. Computer Networks and ISDN Systems,27(6),1995.
5J. Pitkow. Summary of www Characterizations. In 7th International World Wide Web Conference, 1998.
6Pszzani M., & BiUsus, D.. Learning and Revising User Profiles: The Identification of Interesting Web Sites, Machine Learning 27, 313 - 331, 1997.Cyrus Shahahi, Amir Zarkeah, Jafar Adibi, Viahal Shah, Knowledge Discoveryfrom Users Web - Page Navigation, In Proceedings of the IEEE RIDE97 Workshop. April 1997.
7Bamshad Mobasher, R. Cooley and J. Srivastava. Grouping Web Page References into Transactions for Mining World Wide Web Browsing Patterns. Proceedings of the 1997 IEEE Knowledge and Data Engineering Exchange Workshop (KDEX- 97), November 1997.